High-bearing-capacity damping type corrugated board

Abstract

The utility model relates to the field of corrugated boards, in particular to a damping corrugated board with high bearing capacity. Comprising a first panel and a second panel, and two layers of corrugated paperboards are arranged between the first panel and the second panel; the middle panel is arranged between the two layers of corrugated paperboards; a plurality of compression-resistant reinforcing sheets; the plurality of compression-resistant supporting pieces are uniformly arranged between the first panel or the second panel and the corrugated paperboard; the compression-resistant supporting piece comprises an upper supporting plate and a lower supporting plate, and the upper supporting plate and the lower supporting plate abut against the first face plate or the second face plate and the corrugated paperboard respectively. The elastic support is arranged between the upper supporting plate and the lower supporting plate; according to the anti-compression supporting piece, elasticity exists between the first face plate or the second face plate and the corrugated paperboard, so that the corrugated paperboard has the damping function, and when the corrugated paperboard is compressed to a certain degree, the anti-compression reinforcing piece can prevent the corrugated paperboard from deforming.

Description

Technical Field

[0001] The utility model relates to the field of corrugated paperboard, in particular to a high-weight-bearing shock-absorbing corrugated paperboard. Background Art

[0002] With the rapid development of e-commerce and logistics industries, the requirements for packaging materials are getting higher and higher, especially for corrugated cardboard, a common but critical packaging material. Traditional corrugated cardboard has certain limitations in bearing heavy objects. The compressed corrugated cardboard is deformed and no longer has strength.

[0003] Therefore, there is an urgent need to provide an improved technical solution to solve the above technical problems. Utility Model Content

[0004] The purpose of the utility model is to provide a high-weight-bearing shock-absorbing corrugated paperboard that can withstand stronger pressure in order to solve the above-mentioned technical problems.

[0005] In view of this, the utility model provides a high-load-bearing shock-absorbing corrugated paperboard, which is characterized by comprising:

[0006] A first panel and a second panel, wherein two layers of corrugated paperboard are arranged between the first panel and the second panel;

[0007] A middle panel, the middle panel is set between two layers of corrugated paperboard;

[0008] A plurality of compression-resistant reinforcing sheets, wherein the plurality of compression-resistant reinforcing sheets are evenly arranged on the corrugated paperboard, and the space formed between the compression-resistant reinforcing sheets and the corrugated paperboard also separates a plurality of pressure-bearing air cavities;

[0009] A plurality of compression-resistant support members, wherein the plurality of compression-resistant support members are evenly arranged between the first panel or the second panel and the corrugated paperboard;

[0010] The compression support includes:

[0011] An upper support plate and a lower support plate, wherein the upper and lower support plates are respectively in contact with the first panel or the second panel and the corrugated paperboard;

[0012] Elastic support, the elastic support is arranged between the upper support plate and the lower support plate.

[0013] Furthermore, the elastic support is formed by a circular array of melon-shaped structures.

[0014] Furthermore, the two layers of corrugated paperboard are respectively a first corrugated layer and a second corrugated layer, the first corrugated layer is pasted between the first panel and the middle panel, the second corrugated layer is pasted between the middle panel and the second panel, and the first corrugated layer and the second corrugated layer are symmetrically arranged.

[0015] Furthermore, the compression reinforcement sheet has an arc-shaped cross section, and its length is equal to the length of the corrugated cardboard. It is glued to the peaks and valleys of the corrugated cardboard waveforms, thereby forming a plurality of buffer cavities between the corrugated cardboard, and the cross section of the buffer cavity is crescent-shaped.

[0016] Furthermore, a plurality of crescent spacers are evenly distributed inside the buffer cavity, the thickness of the crescent spacers is greater than the thickness of the corrugated cardboard, and the corners of the crescent spacers just fit the inner wall of the buffer cavity and are fixed by glue, thereby dividing the interior of the buffer cavity into a plurality of pressure-bearing air cavities.

[0017] Furthermore, the compression-resistant support member is arranged in a cavity formed between the crests and troughs of the corrugated paperboard and the panel, and is directly opposite to the crests or troughs.

[0018] The beneficial effects of the utility model are:

[0019] 1. The compression-resistant support member of the utility model makes the first panel or the second panel and the corrugated paperboard have elasticity, so that the corrugated paperboard has a shock-absorbing function, and when compressed to a certain extent, the compression-resistant reinforcement sheet can prevent the corrugated paperboard from deforming.

[0020] 2. The utility model arranges the compression support member at the wave crest and trough positions to make the compression support member longer, and the longer elastic support can achieve a better shock absorption effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0022] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0023] Figure 3 It is a three-dimensional structural schematic diagram of the corrugated paperboard of the utility model;

[0024] Figure 4 for Figure 2 Schematic diagram of the structure of area A in the middle.

[0025] The symbols in the figure are:

[0026] 1. First panel; 2. Second panel; 3. Corrugated paperboard; 4. Middle panel; 5. Compression reinforcement sheet; 6. Compression support member; 7. Upper support plate; 8. Lower support plate; 9. Elastic support; 10. First corrugated layer; 11. Second corrugated layer; 12. Buffer cavity. Specific embodiments

[0027] The following will be combined with the drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application belong to the scope of protection of this application.

[0028] Embodiment 1:

[0029] This embodiment provides a high-load-bearing shock-absorbing corrugated paperboard, which is characterized by comprising:

[0030] A first panel 1 and a second panel 2, wherein two layers of corrugated paper are arranged between the first panel 1 and the second panel 2;

[0031] A middle panel 4, which is arranged between two layers of corrugated paperboard;

[0032] A plurality of compression reinforcing sheets 5, wherein the plurality of compression reinforcing sheets 5 are evenly arranged on the corrugated paper, and the space formed between the compression reinforcing sheets 5 and the corrugated paper also separates a plurality of pressure-bearing air cavities;

[0033] A plurality of compression-resistant support members 6, wherein the plurality of compression-resistant support members 6 are evenly arranged between the first panel 1 or the second panel 2 and the corrugated paper;

[0034] The compression support member 6 comprises:

[0035] An upper support plate 7 and a lower support plate 8, wherein the upper and lower support plates 8 are respectively in contact with the first panel 1 or the second panel 2 and the corrugated paperboard 3;

[0036] The elastic support 9 is arranged between the upper support plate 7 and the lower support plate 8 .

[0037] The first panel 1 and the second panel 2 are ordinary paperboards, and two layers of corrugated paperboards 3 are further arranged between the first panel 1 and the second panel 2. An intermediate panel 4 for isolating the two layers of corrugated paperboards 3 is further arranged between the two layers of corrugated paperboards 3. A plurality of compression reinforcement sheets 5 are evenly arranged on the corrugated paperboards 3, and the space formed between the compression reinforcement sheets 5 and the corrugated paperboards 3 is further divided into a plurality of pressure-bearing air cavities. A plurality of compression support members 6 are arranged in the pressure-bearing air cavities and are evenly arranged between the first panel 1 or the second panel 2 and the corrugated paperboards 3; the compression support members 6 make the first panel 1 or the second panel 2 and the corrugated paperboards 3 elastic, so that the corrugated paperboards have a shock-absorbing function, and when compressed to a certain extent, the compression reinforcement sheets 5 can prevent the corrugated paperboards 3 from deforming.

[0038] The compression support member 6 includes an upper support plate 7 and a lower support plate 8, and the upper and lower support plates 8 are respectively in contact with the first panel 1 or the second panel 2 and the corrugated paperboard 3; the upper support plate 7 of the compression support member 6 arranged on the first panel 1 and the corrugated paperboard 3 is in contact with the lower end surface of the first panel 1, and the lower support plate 8 of the compression support member 6 is in contact with the upper end surface of the corrugated paperboard 3 and is in the trough position; and the upper support plate 7 of the compression support member 6 arranged on the second panel 2 and the corrugated paperboard 3 is in contact with the lower end surface of the corrugated paperboard 3 and is in the peak position, and the lower support plate 8 of the compression support member 6 is in contact with the upper end surface of the second panel 2, and between the upper support plate 7 and the lower support plate 8; a spring or other form of elastic support 9 is provided between the upper support plate 7 and the lower support plate 8.

[0039] Arranging the anti-compression support member 6 at the wave crest and wave trough position can make the anti-compression support member 6 longer, and the longer elastic support 9 can achieve a better shock absorption effect.

[0040] The elastic supports 9 are formed of a circular array of melon-shaped structures.

[0041] The elastic support 9 is made of a material with good resilience, such as a metal sheet. When compressed, the melon-shaped shape expands outward, and the width of the melon-shaped shape is wider, and the structural strength is stronger.

[0042] Embodiment 2:

[0043] This embodiment provides a high-load-bearing shock-absorbing corrugated paperboard, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0044] The two layers of corrugated paperboard 3 are respectively a first corrugated layer 10 and a second corrugated layer 11. The first corrugated layer 10 is pasted between the first panel 1 and the middle panel 4, and the second corrugated layer 11 is pasted between the middle panel 4 and the second panel 2. The first corrugated layer 10 and the second corrugated layer 11 are arranged symmetrically.

[0045] The corrugated cardboard 3 is divided into two layers, namely a first corrugated layer 10 and a second corrugated layer 11. The first corrugated layer 10 is pasted between the first panel 1 and the middle panel 4, and the second corrugated layer 11 is pasted between the middle panel 4 and the second panel 2. By adding a layer of corrugated cardboard through this structure, the thickness of the board can be increased while increasing the deformation compression amount of the cardboard, so that the corrugated cardboard can be compressed more.

[0046] The compression reinforcement sheet 5 has an arc-shaped cross section, and its length is equal to the length of the corrugated cardboard 3. It is glued to the peaks and valleys of the corrugated cardboard 3 to form a plurality of buffer cavities 12 between the corrugated cardboard 3. The cross section of the buffer cavity 12 is crescent-shaped.

[0047] Embodiment 3:

[0048] This embodiment provides a high-load-bearing shock-absorbing corrugated paperboard, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0049] There are also several crescent spacers evenly distributed inside the buffer cavity 12. The thickness of the crescent spacers is greater than the thickness of the corrugated cardboard 3, and the corners of the crescent spacers just fit the inner wall of the buffer cavity 12 and are fixed by glue, thereby dividing the interior of the buffer cavity 12 into several pressure-bearing air cavities.

[0050] A plurality of crescent-shaped spacers are evenly distributed in the buffer cavity 12 , and the crescent-shaped spacers can make the buffer cavity 12 more resistant to pressure.

[0051] The compression-resistant support member 6 is disposed in a cavity formed between the crest and trough positions of the corrugated paperboard 3 and the panel, and is directly opposite to the crest or trough position.

[0052] The compression-resistant support members 6 are arranged at the wave crests and troughs, so that the upper and lower lengths of the compression-resistant support members 6 are the longest, the compressible range is the largest, and the elasticity is the best.

[0053] The embodiments of the present application are described above in conjunction with the accompanying drawings. In the absence of conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present application is not limited to the above-mentioned specific embodiments. The above-mentioned specific embodiments are merely illustrative and not restrictive. Under the inspiration of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which belong to the protection scope of the present application.

Claims

1. A high-load-bearing shock-absorbing corrugated paperboard, characterized in that: include: A first panel (1) and a second panel (2), wherein two layers of corrugated paperboard (3) are arranged between the first panel (1) and the second panel (2); A middle panel (4), the middle panel (4) being arranged between two layers of corrugated paperboard (3); A plurality of compression-resistant reinforcing sheets (5), wherein the plurality of compression-resistant reinforcing sheets (5) are evenly arranged on the corrugated paperboard (3), and the space formed between the compression-resistant reinforcing sheets (5) and the corrugated paperboard (3) further separates a plurality of pressure-bearing air cavities; A plurality of compression-resistant support members (6), wherein the plurality of compression-resistant support members (6) are evenly arranged between the first panel (1) or the second panel (2) and the corrugated paperboard (3); The compression support member (6) comprises: An upper support plate (7) and a lower support plate (8), wherein the upper and lower support plates (8) are respectively in contact with the first panel (1) or the second panel (2) and the corrugated paperboard (3); An elastic support (9), wherein the elastic support (9) is arranged between the upper support plate (7) and the lower support plate (8).

2. The high-load-bearing shock-absorbing corrugated paperboard according to claim 1, characterized in that: The elastic support (9) is formed of a circular array of melon-shaped structures.

3. The high-load-bearing shock-absorbing corrugated paperboard according to claim 1, characterized in that: The two layers of corrugated paperboard (3) are respectively a first corrugated layer (10) and a second corrugated layer (11); the first corrugated layer (10) is pasted between a first panel (1) and a middle panel (4); the second corrugated layer (11) is pasted between the middle panel (4) and the second panel (2); and the first corrugated layer (10) and the second corrugated layer (11) are symmetrically arranged.

4. The high-load-bearing shock-absorbing corrugated paperboard according to claim 1, characterized in that: The compression reinforcement sheet (5) has an arc-shaped cross section, and its length is equal to the length of the corrugated paperboard (3). It is glued to the peaks and valleys of the corrugated paperboard (3), thereby forming a plurality of buffer cavities (12) between the corrugated paperboard (3), and the cross section of the buffer cavity (12) is crescent-shaped.

5. The high-load-bearing shock-absorbing corrugated paperboard according to claim 4, characterized in that: A plurality of crescent spacers are evenly distributed inside the buffer cavity (12), the thickness of the crescent spacers being greater than the thickness of the corrugated paperboard (3), and the edges and corners of the crescent spacers just fit the inner wall of the buffer cavity (12) and are fixed by gluing, thereby dividing the interior of the buffer cavity (12) into a plurality of pressure-bearing air cavities.

6. The high-load-bearing shock-absorbing corrugated paperboard according to claim 1, characterized in that: The compression-resistant support member (6) is arranged in a cavity formed between the wave crests and troughs of the corrugated paperboard (3) and the panel, and is directly opposite to the wave crests or troughs.

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